Attention&colon; 1&period; Please turn off power every time before opening lid of machine&period; 2&period; Please add water everyone to two days&semi; Always maintain a proper humidity&period; 3&period; The eggs for hatching MUST be fertilized eggs&period; 4&period; Make sure incubator is set in a room where temperature does not change often&lpar;don't place near doors&rpar;&period; 5&period; Make sure to candle eggs within the first week to see which eggs have begun development&lpar;candle eggs by placing flashlight to eggs shell to see inside&rpar;&period; 6&period; When opening lid off incubator do not let eggs sit as eggs being chilled by cold air can kill the chick inside the egg&period;